//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program.  If not, see http://www.gnu.org/licenses/.
//

#include "TrafficGen.h"
Define_Module(TrafficGen);

void TrafficGen::initialize()
{
	this->packetsSent = 0;
	scheduleAt(simTime() + (double)par("timeBetweenPackets"), new cMessage("Generate"));
}

void TrafficGen::handleMessage(cMessage* msg)
{
	int packetSize = par("packetSize");
	NetworkPacket *packet = new NetworkPacket();
	packet->setByteLength(packetSize);
	send(packet, "toNetwork");
	packetsSent++;
	if (packetsSent < (int)par("numOfPackets"))
	{
		scheduleAt(simTime() + (double)par("timeBetweenPackets"), msg);
	}
	else
	{
		delete msg;
	}
}
